劝告或建议
a.You\d better stay at home.你呆在家。
You\d better not go to bed so early.你别这么早上床睡觉。
You should /ought to study well.你应该认真学习。
We must study hard.大家需要好好学习。
You need some time.你需要些时间。
I need take No.1bus.我需要坐1路公共汽车。
b.I suggest that yougo right now.我建议你立刻走。
c.Shall I do it for you?我为你做它怎么样?
Shall he come to see you?需不需要他来看你?
Let\s go home.大家回家吧。
Why not tell me by telephone?为何不打电话告诉我呢?
Why don\t you do it?你为何不做它?
简说：a组为规劝、劝告某人的常用语，b为建议的常用句式，c组为建议或请求的常用句子。
决断和坚持
a.I will pay you at the rate you ask.我想按你需要的比率付款。
I\ve decided to go abroad for my holiday.我已决定出国度假。
I\ve decided against selling the house.我已决定不卖这所房屋。
I\ve decided for the plan.我已决定赞成这项计划。
I\ve made up my mind not to change my plan.我已决定不改变我的计划。
I\m determined to pay him 100dollars.我决心付给他100美元。
b.I insist on quietness.我坚持要安静。
I insisted upon her staying in London.我坚持要她呆在伦敦。
I insisted that hebe present.我坚持他要到场。
I insisted that hecome with us.我坚持他和大家来。
简说：a组为表示决心做什么的容易见到句式，b组为坚持要做什么的容易见到句式。
判断和建议
a.He may be right./He\s perhaps right.他可能/或许是对的。
It certainly is.当然是了。
It\s correct to do it.做这件事是对的。
Well done./Good work.做得很好。/干得好。
b.I judge him to be about 40.我判定他有40来岁。
I feel as if it were going to rain.我感觉仿佛要下雨了。
I guess you\re right.我想你是对的。
Judging from her letters，Mother seems to be feeling a lot better.从妈妈的来信判断，她好像感觉好多了。
Judging by his accent，he must be from the south.从他的口音判断，他肯定是南方人。
It seems that you are lying.看着你在撒谎。
So far as I can judge，this car will hold six people.依我判断，这辆车可以坐六人。
In my opinion，Americans eat a lot of meat/too much meat.在我看来，美国人吃肉多/吃肉太多。
简说：a组为听了他们的话将来，作出的裁决、评价的容易见到用语。b组为作出判断和发表自己怎么看时的常用语。
看病
a.What\s the matter /wrong /the trouble?如何啦?
What\s the matter /the trouble /wrong with you?你如何啦?
Is there anything wrong with you /your leg?你如何啦?
b.There is something wrong with /Something is wrong with me.我有点不能劲。
I\ve got a bad cold.我得了重感冒。
I feel terrible /bad.我感觉难受。
I don\t feel well.我感觉不舒服。
I\ve got a pain here.我这儿有点疼。
My leg hurts.我腿疼。
I hurt my leg.我的腿受伤了。
c.Take this medicine three times a day.这个药一天服三次。
Drink plenty of water and have a good rest.多喝点水，多休息。
It\s nothing serious，you\ll be all right /well soon.不要紧，非常快就会好的。
简说：a组为大家问什么地方有病，什么地方如何啦的常用语。b组为病人说什么地方如何啦，什么地方不舒服的常用语。c组为大夫给病人诊断将来，依据病情开的处方与嘱咐病人应该注意什么。另外，涉及看病还常用下列短语：
take one\s temperature量体温
give sb.an injection给某人打针
ask for a sick leave请病假
可能与不可能
a.He may be at home.他可能在家。
It is likely that they\ll win.非常可能他们会赢。
It is possible that I shall go there next week.可能下星期我去那儿。
b.He can\t be at home.他不可能在家。
You may not do it.你不能做它。
He is not likely to come.他不可能来。
简说：a组是表达某人可能会什么样的常用句式，b组为某人不可能做什么的容易见到用语。注意一点就是can表推断时不可用于一定句，只可以用于否定句。
预见、猜测和相信
a.He will come tomorrow.他明天会来。
He must be in.他准在家。
